static variables in functions

From: "Gyozo Papp" <pgerzson(at)freestart(dot)hu>
To: <pgsql-general(at)postgresql(dot)org>
Subject: static variables in functions
Date: 2001-04-20 08:35:36
Message-ID: 001001c0c975$38f34ec0$2b46c5d5@jaguar
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hello everyone,

is there any possibility to keep the value of an arbitrary type variable in a plpgsql function between its invocations?
If not, can it be made with functions written in C instead? I've "static storage" in my mind.
Can it be made thread-safe?

- Papp Gyozo -

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